Explore the hidden world of NYC's subway system, beyond the daily commute. This video reveals specialized trains that maintain the tracks and infrastructure. Discover rail maintenance vehicles, from geometry cars to vacuum trains, and their vital roles.

In 2025 the MTA celebrated a number of historic service records while also saying farewell to the iconic MetroCard. Here are some of the highlights of the past year.

Today, AD is welcomed by Heidi Gardner, Chloe Fineman, and Ego Nwodim to tour the 'Saturday Night Live' set. 'SNL' has been broadcasting live from studio 8H at 30 Rockefeller since the show premiered in 1975. Over these impressive 50 years, the set has taken on many iterations, from a basement comedy club to the Brooklyn Bridge–always an ode to New York City. Join the ‘SNL’ cast to tour the studio’s current Grand Central set and see how the magic is made each Saturday night.

00:00 Intro
00:33 Studio 8H
07:40 The Makeup Lab
10:47 Wardrobe
14:14 Hair
18:08 The NBC Page Desk
19:42 Dressing Rooms